2650961280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4113

約数の個数: 256

約数和(自身を含む): 9517824000

約数和(自身を除く): 6866862720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 3968, 4049, 4092, 4224, 4960, 5115, 5280, 5456, 5952, 6820, 7040, 7440, 8098, 8184, 9920, 10230, 10560, 10912, 11904, 12147, 13640, 14880, 16196, 16368, 19840, 20245, 20460, 21120, 21824, 24294, 27280, 29760, 32392, 32736, 40490, 40920, 43648, 44539, 48588, 54560, 59520, 60735, 64784, 65472, 80980, 81840, 89078, 97176, 109120, 121470, 125519, 129568, 130944, 133617, 161960, 163680, 178156, 194352, 218240, 222695, 242940, 251038, 259136, 267234, 323920, 327360, 356312, 376557, 388704, 445390, 485880, 502076, 518272, 534468, 627595, 647840, 654720, 668085, 712624, 753114, 777408, 890780, 971760, 1004152, 1068936, 1255190, 1295680, 1336170, 1380709, 1425248, 1506228, 1554816, 1781560, 1882785, 1943520, 2008304, 2137872, 2510380, 2591360, 2672340, 2761418, 2850496, 3012456, 3563120, 3765570, 3887040, 4016608, 4142127, 4275744, 5020760, 5344680, 5522836, 5700992, 6024912, 6903545, 7126240, 7531140, 7774080, 8033216, 8284254, 8551488, 10041520, 10689360, 11045672, 12049824, 13807090, 14252480, 15062280, 16066432, 16568508, 17102976, 20083040, 20710635, 21378720, 22091344, 24099648, 27614180, 28504960, 30124560, 33137016, 40166080, 41421270, 42757440, 44182688, 48199296, 55228360, 60249120, 66274032, 80332160, 82842540, 85514880, 88365376, 110456720, 120498240, 132548064, 165685080, 176730752, 220913440, 240996480, 265096128, 331370160, 441826880, 530192256, 662740320, 883653760, 1325480640, 2650961280]

約数ペア:

[(1, 2650961280), (2, 1325480640), (3, 883653760), (4, 662740320), (5, 530192256), (6, 441826880), (8, 331370160), (10, 265096128), (11, 240996480), (12, 220913440), (15, 176730752), (16, 165685080), (20, 132548064), (22, 120498240), (24, 110456720), (30, 88365376), (31, 85514880), (32, 82842540), (33, 80332160), (40, 66274032), (44, 60249120), (48, 55228360), (55, 48199296), (60, 44182688), (62, 42757440), (64, 41421270), (66, 40166080), (80, 33137016), (88, 30124560), (93, 28504960), (96, 27614180), (110, 24099648), (120, 22091344), (124, 21378720), (128, 20710635), (132, 20083040), (155, 17102976), (160, 16568508), (165, 16066432), (176, 15062280), (186, 14252480), (192, 13807090), (220, 12049824), (240, 11045672), (248, 10689360), (264, 10041520), (310, 8551488), (320, 8284254), (330, 8033216), (341, 7774080), (352, 7531140), (372, 7126240), (384, 6903545), (440, 6024912), (465, 5700992), (480, 5522836), (496, 5344680), (528, 5020760), (620, 4275744), (640, 4142127), (660, 4016608), (682, 3887040), (704, 3765570), (744, 3563120), (880, 3012456), (930, 2850496), (960, 2761418), (992, 2672340), (1023, 2591360), (1056, 2510380), (1240, 2137872), (1320, 2008304), (1364, 1943520), (1408, 1882785), (1488, 1781560), (1705, 1554816), (1760, 1506228), (1860, 1425248), (1920, 1380709), (1984, 1336170), (2046, 1295680), (2112, 1255190), (2480, 1068936), (2640, 1004152), (2728, 971760), (2976, 890780), (3410, 777408), (3520, 753114), (3720, 712624), (3968, 668085), (4049, 654720), (4092, 647840), (4224, 627595), (4960, 534468), (5115, 518272), (5280, 502076), (5456, 485880), (5952, 445390), (6820, 388704), (7040, 376557), (7440, 356312), (8098, 327360), (8184, 323920), (9920, 267234), (10230, 259136), (10560, 251038), (10912, 242940), (11904, 222695), (12147, 218240), (13640, 194352), (14880, 178156), (16196, 163680), (16368, 161960), (19840, 133617), (20245, 130944), (20460, 129568), (21120, 125519), (21824, 121470), (24294, 109120), (27280, 97176), (29760, 89078), (32392, 81840), (32736, 80980), (40490, 65472), (40920, 64784), (43648, 60735), (44539, 59520), (48588, 54560)]